2. You can turn your face into an animated cartoon called "Memoji."

Like Apple's Animoji, which were also exclusive to the iPhone X, the new Memoji allow you to design an animated emoji that you can control with your facial expressions, thanks to the iPhone X's extra sensors.

3/

3. Now, notifications from the same apps will be stacked on your lock screen.

Apple

Notifications are now grouped together by app and topic. Swiping will dismiss multiple notifications at the same time, and you can easily change your notification settings from the tray.